Odpowiedź :
Odpowiedź:
[tex](-1\frac{1}{4})^2-(-\frac{1}{2})^2+(-\frac{1}{2})^2=(-\frac{5}{4})^2-\frac{1}{4}+\frac{1}{4}=\frac{25}{16}=1\frac{9}{16}[/tex]
Odpowiedź:
[tex](-1\frac{1}{4})^2-(-\frac{1}{2})^2+(-\frac{1}{2})^2=(-\frac{5}{4})^2-\frac{1}{4}+\frac{1}{4}=\frac{25}{16}=1\frac{9}{16}[/tex]